1966745656

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:608

約数の個数: 64

約数和(自身を含む): 3848184000

約数和(自身を除く): 1881438344

約数列:

[1, 2, 4, 8, 37, 74, 148, 173, 193, 199, 296, 346, 386, 398, 692, 772, 796, 1384, 1544, 1592, 6401, 7141, 7363, 12802, 14282, 14726, 25604, 28564, 29452, 33389, 34427, 38407, 51208, 57128, 58904, 66778, 68854, 76814, 133556, 137708, 153628, 267112, 275416, 307256, 1235393, 1273799, 1421059, 2470786, 2547598, 2842118, 4941572, 5095196, 5684236, 6644411, 9883144, 10190392, 11368472, 13288822, 26577644, 53155288, 245843207, 491686414, 983372828, 1966745656]

約数ペア:

[(1, 1966745656), (2, 983372828), (4, 491686414), (8, 245843207), (37, 53155288), (74, 26577644), (148, 13288822), (173, 11368472), (193, 10190392), (199, 9883144), (296, 6644411), (346, 5684236), (386, 5095196), (398, 4941572), (692, 2842118), (772, 2547598), (796, 2470786), (1384, 1421059), (1544, 1273799), (1592, 1235393), (6401, 307256), (7141, 275416), (7363, 267112), (12802, 153628), (14282, 137708), (14726, 133556), (25604, 76814), (28564, 68854), (29452, 66778), (33389, 58904), (34427, 57128), (38407, 51208)]